black
#000000
#643BA5
#643BA5
Color Values
| Format | #000000 | #643BA5 |
|---|---|---|
| HEX | #000000 | #643BA5 |
| RGB | 0, 0, 0 | 100, 59, 165 |
| HSL | 0.0, 0.0%, 0.0% | 263.2, 47.3%, 43.9% |
| HSV | 0.0, 0.0%, 0.0% | 263.2, 64.2%, 64.7% |
| CMYK | 0%, 0%, 0%, 100% | 39.4%, 64.2%, 0.0%, 35.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4584 0.163 297.3 |
Contrast & Accessibility
2.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #643BA5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #643BA5
Color Difference (Delta E)
74.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #643BA5);
background: linear-gradient(135deg, #000000, #643BA5);